Hydraulic cylinder gland service cartridge kits contain a replacement gland fitted with standard wiper and rod seals, plus a gland/head O-ring seal. Supplied ready to fit, gland service cartridge kits reduce machine downtime and avoid the risk of seal damage during installation of seals into the gland grooves. A typical kit number, eg: RG2HM0221, denotes: RG ~ Rod Gland kit, 2HM ~ HMI/HMD series cylinders, standard seals for mineral oils